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cmd/compile: eliminate usage of global Fatalf in ssa.go

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state and ssafn both have their own Fatalf, so use them instead of
global Fatalf.

Updates #19683

Change-Id: Ie02a961d4285ab0a3f3b8d889a5b498d926ed567
Reviewed-on: https://go-review.googlesource.com/c/go/+/188539
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
LE Manh Cuong 2019-08-02 15:24:54 +07:00 committed by Daniel Martí
parent 79dee788ec
commit 1a432f27d5
1 changed files with 14 additions and 14 deletions
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28
src/cmd/compile/internal/gc/ssa.go
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@ -908,7 +908,7 @@ func (s *state) stmt(n *Node) {
case ODCL: case ODCL:
if n.Left.Class() == PAUTOHEAP { if n.Left.Class() == PAUTOHEAP {
Fatalf("DCL %v", n) s.Fatalf("DCL %v", n)
} }
case OLABEL: case OLABEL:
@ -966,7 +966,7 @@ func (s *state) stmt(n *Node) {
// rewritten during walk. Any that remain are just T{} // rewritten during walk. Any that remain are just T{}
// or equivalents. Use the zero value. // or equivalents. Use the zero value.
if !isZero(rhs) { if !isZero(rhs) {
Fatalf("literal with nonzero value in SSA: %v", rhs) s.Fatalf("literal with nonzero value in SSA: %v", rhs)
} }
rhs = nil rhs = nil
case OAPPEND: case OAPPEND:
@ -2295,7 +2295,7 @@ func (s *state) expr(n *Node) *ssa.Value {
// rewritten during walk. Any that remain are just T{} // rewritten during walk. Any that remain are just T{}
// or equivalents. Use the zero value. // or equivalents. Use the zero value.
if !isZero(n.Left) { if !isZero(n.Left) {
Fatalf("literal with nonzero value in SSA: %v", n.Left) s.Fatalf("literal with nonzero value in SSA: %v", n.Left)
} }
return s.zeroVal(n.Type) return s.zeroVal(n.Type)
} }
@ -2457,7 +2457,7 @@ func (s *state) expr(n *Node) *ssa.Value {
// rewritten during walk. Any that remain are just T{} // rewritten during walk. Any that remain are just T{}
// or equivalents. Use the zero value. // or equivalents. Use the zero value.
if !isZero(n) { if !isZero(n) {
Fatalf("literal with nonzero value in SSA: %v", n) s.Fatalf("literal with nonzero value in SSA: %v", n)
} }
return s.zeroVal(n.Type) return s.zeroVal(n.Type)
@ -3768,7 +3768,7 @@ func (s *state) call(n *Node, k callKind) *ssa.Value {
} }
case OCALLMETH: case OCALLMETH:
if fn.Op != ODOTMETH { if fn.Op != ODOTMETH {
Fatalf("OCALLMETH: n.Left not an ODOTMETH: %v", fn) s.Fatalf("OCALLMETH: n.Left not an ODOTMETH: %v", fn)
} }
if k == callNormal { if k == callNormal {
sym = fn.Sym sym = fn.Sym
@ -3790,7 +3790,7 @@ func (s *state) call(n *Node, k callKind) *ssa.Value {
// want to set it here. // want to set it here.
case OCALLINTER: case OCALLINTER:
if fn.Op != ODOTINTER { if fn.Op != ODOTINTER {
Fatalf("OCALLINTER: n.Left not an ODOTINTER: %v", fn.Op) s.Fatalf("OCALLINTER: n.Left not an ODOTINTER: %v", fn.Op)
} }
i := s.expr(fn.Left) i := s.expr(fn.Left)
itab := s.newValue1(ssa.OpITab, types.Types[TUINTPTR], i) itab := s.newValue1(ssa.OpITab, types.Types[TUINTPTR], i)
@ -3923,7 +3923,7 @@ func (s *state) call(n *Node, k callKind) *ssa.Value {
case sym != nil: case sym != nil:
call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, sym.Linksym(), s.mem()) call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, sym.Linksym(), s.mem())
default: default:
Fatalf("bad call type %v %v", n.Op, n) s.Fatalf("bad call type %v %v", n.Op, n)
} }
call.AuxInt = stksize // Call operations carry the argsize of the callee along with them call.AuxInt = stksize // Call operations carry the argsize of the callee along with them
} }
@ -4079,7 +4079,7 @@ func (s *state) canSSA(n *Node) bool {
return false return false
} }
if n.Class() == PAUTOHEAP { if n.Class() == PAUTOHEAP {
Fatalf("canSSA of PAUTOHEAP %v", n) s.Fatalf("canSSA of PAUTOHEAP %v", n)
} }
switch n.Class() { switch n.Class() {
case PEXTERN: case PEXTERN:
@ -4299,7 +4299,7 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*types.Type, args .
b.SetControl(call) b.SetControl(call)
call.AuxInt = off - Ctxt.FixedFrameSize() call.AuxInt = off - Ctxt.FixedFrameSize()
if len(results) > 0 { if len(results) > 0 {
Fatalf("panic call can't have results") s.Fatalf("panic call can't have results")
} }
return nil return nil
} }
@ -5258,7 +5258,7 @@ func emitStackObjects(e *ssafn, pp *Progs) {
// Locals have a negative Xoffset, in which case the offset is relative to varp. // Locals have a negative Xoffset, in which case the offset is relative to varp.
off = duintptr(x, off, uint64(v.Xoffset)) off = duintptr(x, off, uint64(v.Xoffset))
if !typesym(v.Type).Siggen() { if !typesym(v.Type).Siggen() {
Fatalf("stack object's type symbol not generated for type %s", v.Type) e.Fatalf(v.Pos, "stack object's type symbol not generated for type %s", v.Type)
} }
off = dsymptr(x, off, dtypesym(v.Type), 0) off = dsymptr(x, off, dtypesym(v.Type), 0)
} }
@ -5597,10 +5597,10 @@ func defframe(s *SSAGenState, e *ssafn) {
continue continue
} }
if n.Class() != PAUTO { if n.Class() != PAUTO {
Fatalf("needzero class %d", n.Class()) e.Fatalf(n.Pos, "needzero class %d", n.Class())
} }
if n.Type.Size()%int64(Widthptr) != 0 || n.Xoffset%int64(Widthptr) != 0 || n.Type.Size() == 0 { if n.Type.Size()%int64(Widthptr) != 0 || n.Xoffset%int64(Widthptr) != 0 || n.Type.Size() == 0 {
Fatalf("var %L has size %d offset %d", n, n.Type.Size(), n.Xoffset) e.Fatalf(n.Pos, "var %L has size %d offset %d", n, n.Type.Size(), n.Xoffset)
} }
if lo != hi && n.Xoffset+n.Type.Size() >= lo-int64(2*Widthreg) { if lo != hi && n.Xoffset+n.Type.Size() >= lo-int64(2*Widthreg) {
@ -6096,7 +6096,7 @@ func (e *ssafn) SplitArray(name ssa.LocalSlot) ssa.LocalSlot {
n := name.N.(*Node) n := name.N.(*Node)
at := name.Type at := name.Type
if at.NumElem() != 1 { if at.NumElem() != 1 {
Fatalf("bad array size") e.Fatalf(n.Pos, "bad array size")
} }
et := at.Elem() et := at.Elem()
if n.Class() == PAUTO && !n.Addrtaken() { if n.Class() == PAUTO && !n.Addrtaken() {
@ -6186,7 +6186,7 @@ func (e *ssafn) Syslook(name string) *obj.LSym {
case "typedmemclr": case "typedmemclr":
return typedmemclr return typedmemclr
} }
Fatalf("unknown Syslook func %v", name) e.Fatalf(src.NoXPos, "unknown Syslook func %v", name)
return nil return nil
} }